Some of the things that a democracy can do is to provide basic services to its citizens, such as:
-health care, including health care during pregnancy and childbirth
-support for people with disabilities
-internal security (in the form of punishing crimes and rehabilitating criminals
-providing high-quality education
-infrastructure, such as roads.
A procedure using logic for the gathering and testing scientific data is called the SCIENTIFIC METHOD.
D they are progressive since it is slowly increasing
B sorry if it is wrong but I think this is totally right